public void Global_Listener_Receives_All_Missives()
{
var listener = new StubGlobalListener();
var aggregator = new MissiveAggregator();
aggregator.RegisterGlobalListener(listener);
aggregator.Publish(new StubMissive());
aggregator.Publish(new OtherStubMissive());
Assert.AreEqual(listener.messagesRecieved, 2);
}
public void Listener_Can_Unsubscribe()
{
var listener = new StubListener();
var aggregator = new MissiveAggregator();
aggregator.Register(listener);
aggregator.Publish(new StubMissive());
Assert.AreEqual(listener.messagesRecieved, 1);
aggregator.Unregister(listener);
aggregator.Publish(new StubMissive());
Assert.AreEqual(listener.messagesRecieved, 1);
}
public void Single_Listener_Does_Not_Receive_Incorrect_Messages(int sent_messages)
{
var listener = new StubListener();
var aggregator = new MissiveAggregator();
aggregator.Register(listener);
for (var i = 0; i < sent_messages; i++)
{
aggregator.Publish(new OtherStubMissive());
}
Assert.AreEqual(listener.messagesRecieved, 0);
}
public void Multiple_Listeners_Receive_Correct_Messages(int sent_messages)
{
var listener = new StubListener();
var other_listener = new OtherStubListener();
var aggregator = new MissiveAggregator();
aggregator.Register(listener);
aggregator.Register(other_listener);
for (var i = 0; i < sent_messages; i++)
{
aggregator.Publish(new StubMissive());
}
Assert.AreEqual(listener.messagesRecieved, sent_messages);
}